Заряди двох однакових металевих кульок
дорівнюють 5,7-10-9 Клі
-2,5•10-9 Кл. Який заряд
матиме кожна кулька
після дотику? Скільки
електронів не
вистачатиме на кожній
кульці?
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Sound waves are mechanical waves in which the particles in the medium vibrate ina direction parrallel to the direction of energy transport. what is another name of the type of wave that transfers energy in this way?

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f